Add CircleCI support

Signed-off-by: Sascha Grunert <mail@saschagrunert.de>

.circleci/config.yml

@@ -0,0 +1,129 @@
+---
+version: 2.1
+
+executors:
+  docker:
+    docker:
+      - image: &image saschagrunert/build-rust
+  machine:
+    machine:
+      docker_layer_caching: true
+      image: ubuntu-1604:201903-01
+
+workflows:
+  version: 2
+  pipeline:
+    jobs:
+      - build
+      - doc
+      - doc-publish:
+          requires:
+            - doc
+          filters:
+            branches:
+              only: master
+      - rustfmt
+      - clippy
+      - test
+jobs:
+  build:
+    executor: docker
+    steps:
+      - checkout
+      - run:
+          name: Version information
+          command: |
+            rustc --version
+            rustup --version
+            cargo --version
+      - restore_cache:
+          keys:
+            - build-cache-{{ arch }}-{{ checksum "Cargo.lock" }}
+      - run:
+          name: Build all targets
+          command: make
+      - save_cache:
+          key: build-cache-{{ arch }}-{{ checksum "Cargo.lock" }}
+          paths:
+            - /root/.cargo/registry
+            - target
+  doc:
+    executor: docker
+    steps:
+      - checkout
+      - restore_cache:
+          keys:
+            - doc-cache-{{ arch }}-{{ checksum "Cargo.lock" }}
+      - run:
+          name: Build documentation
+          command: make build-doc
+      - save_cache:
+          key: doc-cache-{{ arch }}-{{ checksum "Cargo.lock" }}
+          paths:
+            - /root/.cargo/registry
+            - target
+      - persist_to_workspace:
+          root: .
+          paths:
+            - target/doc
+  doc-publish:
+    executor: docker
+    steps:
+      - add_ssh_keys:
+          fingerprints:
+            - a6:4d:19:3c:a5:49:6b:f6:7a:fc:8b:b0:09:a5:45:ac
+      - checkout
+      - run:
+          name: Setup git
+          command: |
+            git config --global user.email mail@saschagrunert.de
+            git config --global user.name "CircleCI"
+      - attach_workspace:
+          at: .
+      - run:
+          name: Deploy documentation
+          command: |
+            git fetch origin gh-pages
+            git checkout -f gh-pages
+            rm -rf doc
+            mv target/doc .
+            git add .
+            git diff-index --quiet HEAD || git commit -m 'Update documentation'
+            git push -f origin gh-pages
+  rustfmt:
+    executor: docker
+    steps:
+      - checkout
+      - run:
+          name: Rust-Format
+          command: make lint-rustfmt
+  clippy:
+    executor: docker
+    steps:
+      - checkout
+      - restore_cache:
+          keys:
+            - clippy-cache-{{ arch }}-{{ checksum "Cargo.lock" }}
+      - run:
+          name: Clippy
+          command: make lint-clippy
+      - save_cache:
+          key: clippy-cache-{{ arch }}-{{ checksum "Cargo.lock" }}
+          paths:
+            - /root/.cargo/registry
+            - target
+  test:
+    executor: machine
+    steps:
+      - checkout
+      - run:
+          name: Run tests
+          environment:
+            IMAGE: *image
+          command: |
+            docker pull $IMAGE
+            docker run --security-opt seccomp=unconfined \
+              -v $(pwd):/build -w /build -e CODECOV_TOKEN $IMAGE \
+              bash -c "\
+                make coverage && \
+                bash <(curl -s https://codecov.io/bash)"

.codecov.yml

@@ -0,0 +1,20 @@
+---
+codecov:
+  notify:
+    after_n_builds: 1
+    require_ci_to_pass: false
+
+coverage:
+  precision: 1
+  round: down
+  range: 50..75
+
+  status:
+    project: true
+    patch: false
+    changes: false
+
+comment:
+  layout: "header, diff"
+  behavior: default
+  require_changes: false

.gitignore

@@ -1,7 +1,6 @@
 # Generated by Cargo
 # will have compiled files and executables
 /target/
-Cargo.lock
 
 # swap
 [._]*.s[a-w][a-z]

.rustfmt.toml

@@ -0,0 +1,65 @@
+max_width = 100
+hard_tabs = false
+tab_spaces = 4
+newline_style = "Auto"
+use_small_heuristics = "Default"
+indent_style = "Block"
+wrap_comments = false
+format_doc_comments = false
+comment_width = 80
+normalize_comments = false
+normalize_doc_attributes = false
+license_template_path = ""
+format_strings = false
+format_macro_matchers = false
+format_macro_bodies = true
+empty_item_single_line = true
+struct_lit_single_line = true
+fn_single_line = false
+where_single_line = false
+imports_indent = "Block"
+imports_layout = "Mixed"
+merge_imports = false
+reorder_imports = true
+reorder_modules = true
+reorder_impl_items = false
+type_punctuation_density = "Wide"
+space_before_colon = false
+space_after_colon = true
+spaces_around_ranges = false
+binop_separator = "Front"
+remove_nested_parens = true
+combine_control_expr = true
+overflow_delimited_expr = false
+struct_field_align_threshold = 0
+enum_discrim_align_threshold = 0
+match_arm_blocks = true
+force_multiline_blocks = false
+fn_args_density = "Tall"
+brace_style = "SameLineWhere"
+control_brace_style = "AlwaysSameLine"
+trailing_semicolon = true
+trailing_comma = "Vertical"
+match_block_trailing_comma = false
+blank_lines_upper_bound = 1
+blank_lines_lower_bound = 0
+edition = "2018"
+version = "One"
+merge_derives = true
+use_try_shorthand = true
+use_field_init_shorthand = true
+force_explicit_abi = true
+condense_wildcard_suffixes = false
+color = "Auto"
+required_version = "1.0.3"
+unstable_features = false
+disable_all_formatting = false
+skip_children = false
+hide_parse_errors = false
+error_on_line_overflow = false
+error_on_unformatted = false
+report_todo = "Never"
+report_fixme = "Never"
+ignore = []
+emit_mode = "Files"
+make_backup = false

.travis.yml

@@ -1,59 +1,20 @@
 ---
 dist: trusty
 language: rust
+os:
+  - linux
+  - osx
 rust:
   - stable
   - beta
   - nightly
 matrix:
   allow_failures:
     - rust: nightly
-before_install:
-  - >
-    if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then
-      export OPENSSL_INCLUDE_DIR=`brew --prefix openssl`/include
-      export OPENSSL_LIB_DIR=`brew --prefix openssl`/lib
-      curl https://bootstrap.pypa.io/get-pip.py | sudo python
-    fi
-
-before_script:
-  - pip install 'travis-cargo<0.2' --user --verbose
-  - export PATH=$HOME/.local/bin:$PATH
-  - export PATH=$HOME/Library/Python/2.7/bin:$PATH
-  - cargo install cargo-kcov
-
 script:
-  - export CARGO_TARGET_DIR=`pwd`/target
-  - travis-cargo build -- --no-default-features
-  - travis-cargo build -- --features="par_iter"
-  - travis-cargo test -- --features="par_iter"
-  - cargo doc --no-deps
-
-after_success:
-  - if [[ "$TRAVIS_RUST_VERSION" == "stable" ]] && [[ "$TRAVIS_OS_NAME" == "linux" ]]; then travis-cargo doc-upload; fi
-  - if [[ "$TRAVIS_RUST_VERSION" == "nightly" ]] && [[ "$TRAVIS_OS_NAME" == "linux" ]]; then cargo kcov --print-install-kcov-sh | sh; fi
-  - if [[ "$TRAVIS_RUST_VERSION" == "nightly" ]] && [[ "$TRAVIS_OS_NAME" == "linux" ]]; then cargo kcov --coveralls --kcov ./kcov-33/build/src/kcov; fi
-
+  - cargo build -- --no-default-features
+  - cargo build -- --features="par_iter"
+  - cargo test -- --features="par_iter"
 notifications:
   email:
     on_success: never
-os:
-  - linux
-  - osx
-addons:
-  apt:
-    sources:
-      - kalakris-cmake
-    packages:
-      - cmake
-      - libcurl4-openssl-dev
-      - libiberty-dev
-      - libelf-dev
-      - libdw-dev
-      - binutils-dev
-      - libpcap-dev
-      - bison
-env:
-  global:
-    - TRAVIS_CARGO_NIGHTLY_FEATURE=""
-    - secure: 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